checkpoint for real

2020-04-27 12:34:56 -04:00
parent 6ed92261ec
commit c1618deb83
31 changed files with 1429 additions and 626 deletions
--- a/SafeAlpmHandle.cs
+++ b/SafeAlpmHandle.cs
@@ -1,4 +1,21 @@
-$HEADER$namespace $NAMESPACE$
+using System;
+using System.Runtime.ConstrainedExecution;
+using System.Runtime.InteropServices;
+using Foodsoft.Alpm;
+
+namespace Foodsoft.Alpm
 {
-  public class $CLASS$ {$END$}
+    internal sealed class SafeAlpmHandle : SafeHandle
+    {
+        private SafeAlpmHandle() : base(IntPtr.Zero, true) { }
+
+        [ReliabilityContract(Consistency.WillNotCorruptState, Cer.MayFail), PrePrepareMethod]
+        protected override bool ReleaseHandle() => alpm.alpm_release(handle) == 0;
+
+        public override bool IsInvalid
+        {
+            [ReliabilityContract(Consistency.WillNotCorruptState, Cer.Success), PrePrepareMethod]
+            get => handle == IntPtr.Zero;
+        }
+    }
 }